Area Code +44-1740-(130000...139999) located in Sedgefield, County Durham (DUR), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1740 Subscriber Number From : 130000 Subscriber Number To : 139999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : BT Click here to buy United Kingdom Area Code Database Other Information Language Code : en (English) Country Number : 826 (United Kingdom) Country Code : GB (United Kingdom) Region Code : DUR Region Name : County Durham City : Sedgefield Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 54.6500 Longitude : -1.4500 ‹ previous : +44-1738-(890000...899999) next › : +44-1740-(200000...209999) Dialling Instructions For trunk calls: 0 1740 130000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1740 130000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 130000 ~ 139999 (Count: 10,000) Example: +44-1740-130000 / 0044-1740-130000 (01740-130000 / 0-1740-130000) +44-1740-130001 / 0044-1740-130001 (01740-130001 / 0-1740-130001) +44-1740-130002 / 0044-1740-130002 (01740-130002 / 0-1740-130002) +44-1740-130003 / 0044-1740-130003 (01740-130003 / 0-1740-130003) +44-1740-130004 / 0044-1740-130004 (01740-130004 / 0-1740-130004) ...+44-1740-xxxxxx / 0044-1740-xxxxxx (01740-xxxxxx / 0-1740-xxxxxx) ...+44-1740-139995 / 0044-1740-139995 (01740-139995 / 0-1740-139995) +44-1740-139996 / 0044-1740-139996 (01740-139996 / 0-1740-139996) +44-1740-139997 / 0044-1740-139997 (01740-139997 / 0-1740-139997) +44-1740-139998 / 0044-1740-139998 (01740-139998 / 0-1740-139998) +44-1740-139999 / 0044-1740-139999 (01740-139999 / 0-1740-139999)